CVE-2025-50669 Memory corruption in n/a

High 7.5 Published 8 Apr 2026 Updated 10 Apr 2026

A buffer overflow in D-Link DI-8003 routers allows attackers to execute arbitrary code or cause denial of service via the wan_ping parameter.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-50669?

CVE-2025-50669 is a high-severity memory corruption vulnerability in n/a, published on 8 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A buffer overflow vulnerability exists in D-Link DI-8003 16.07.26A1 and DI-8003G 19.12.10A1 due to improper handling of the wan_ping parameter in the /wan_ping.asp endpoint.

Weakness: CWE-120

Which versions are affected by CVE-2025-50669?

It affects 1 product.

Products include Dlink Di-8003 Firmware.

How do I fix CVE-2025-50669?

No fix has been published for CVE-2025-50669 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-50669 being exploited?

There is no known exploitation of CVE-2025-50669 in the wild and no public exploit code.

Sources

Also known as GHSA-9vm7-74c3-v5fg.